utv_probe_jacobian_derivatives_from_sweep ========================================= .. py:function:: t3toolbox.backend.utv_sampling.utv_probe_jacobian_derivatives_from_sweep(variations_data, frame_sweep, order) .. code-block:: python def utv_probe_jacobian_derivatives_from_sweep( variations_data, # UT3Variations .data; stack = K + C frame_sweep, # = utv_precompute_probe_frame_sweep_jets(...) order, # highest derivative order ): # -> PACKED probe jets, shape=(d,)+(order+1,)+W+K+C+(N,) (packed inner-loop path; no unpack) Forward probe-derivatives of a uniform tangent reusing the jet sweep (the bare ``𝒥``): mask-once the variation, share :py:func:`sampling_derivatives.tv_probe_jacobian_derivatives_from_sweep`. **Packed** output (the split-seam inner-loop path stays packed).